Questions tagged as 'html'

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Object appears in place of the page

My question is this: I want / need a code for my site, which works in the way of this site . In it, when the user uses the scroll of the mouse to descend a little on the page, a little bit (which when clicked, goes back to the top ) appears...
asked by 25.03.2014 / 22:32
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How to clear the cache in Opera 12?

So, I'm developing with a focus on Opera 12, it has a very interesting debugger, similar to Chrome, but one thing that annoys me a lot is that the refresh does not clear the browser cache, often close the flap and open a new one does not clean to...
asked by 07.02.2014 / 02:35
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Is the label semantic or allowed to use what elements inside?

Studying I saw some code examples where input is placed inside label , this brought me a doubt, would it be semantic to use what elements within a label ? <label for="campo">Descritivo do campo <input type="text"...
asked by 29.08.2018 / 16:10
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LINK Anchor for Section Does Not Work in FireFox

$(window).load(function() { $('a.scroll').each(function() { var id = $(this).attr('href'); if (id.match('^#')) { var target = $(id).offset().top - 65; var title = $(this).attr('title'); $(this).on('click tap', functi...
asked by 14.09.2015 / 16:37
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what's the difference in using #minha_div or div # minha_div

I would like to know if there is any difference at the time of the stylization of a page using div#minha_div or #minha_div , and another difference if it influences to put the whole path of the div that will be stylized for example...
asked by 29.04.2018 / 21:40
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how to make a substring in an int in PHP

I have the following code: $chk_selectes = $_REQUEST['chk_selectes']; It receives via REQUEST a variable with this value: 000 or 001 or 011 or 111. I need to check each of these elements so I used: $um = substr("$_REQUEST['chk_selecte...
asked by 09.05.2018 / 20:58
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Why use float: left and display: inline at the same time?

I'm watching a tutorial, where the teacher at a certain point, minute 28 , sets the style of the elements of a ul to create a horizontal navigation bar , and do so using either float:left or display:inline . The problem is...
asked by 11.10.2014 / 15:07
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Ordered list with next element to the right when it does not fit

I am creating a menu where I will have several buttons. To align the buttons I use a simple ordered list. I want to know if there is any way that, when no more buttons fit within the maximum height of the submenu, they will jump to the right.  ...
asked by 16.10.2014 / 14:23
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Ajax request is not working

I'm having trouble making a request via ajax. The idea is that when checking out the email field a check will be done in the database if there is an equal registered email, but if I use the "dataType: 'json'" it does not work. It only works with...
asked by 23.10.2014 / 01:10
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Image pop-up gallery

I have this in an HTML file: And I wanted a picture slide, like a gallery, pop-up when you clicked on one of the images. Something like this link , does anyone know how to do it?     
asked by 27.11.2015 / 12:28